On Sun, May 8, 2022 at 8:53 PM Colin Foster <colin.foster@xxxxxxxxxxxxxxxx> wrote: > > There are a few Ocelot chips that contain pinctrl logic, but can be > controlled externally. Specifically the VSC7511, 7512, 7513 and 7514. In > the externally controlled configurations these registers are not > memory-mapped. > > Add support for these non-memory-mapped configurations. ... > +#if defined(REG) Redundant. > +#undef REG > +#endif ... > + res = platform_get_resource(pdev, IORESOURCE_REG, 0); > + if (!res) { > + dev_err(dev, "Failed to get resource\n"); > + return -ENODEV; return dev_err_probe(...); ? > + } ... > if (IS_ERR(info->map)) { > dev_err(dev, "Failed to create regmap\n"); > return PTR_ERR(info->map); Ditto. -- With Best Regards, Andy Shevchenko